//
// Created by deepin on 2020/11/12.
//
#include <iostream>
#include "stock00.h"

void Stock::acquire(const std::string &co, long n, double pr)
{
    company = co;
    if (n < 0)
    {
      std::cout << "Number of shares can't be negative; "
         << company << " shares set to 0.\n";
      shares = 0;
    }
    else shares = n;
    share_val = pr;
    set_tot();
}

void Stock::buy(long num, double price)
{
    if (num < 0)
    {
      std::cout << "Number of shares purchased can't be negative. "
         << "Transaction is aborted.\n";
    }else
    {
      shares += num;
      share_val = price;
      set_tot();
    }
}

void Stock::sell(long num, double price)
{
    using std::cout;
    if (num < 0)
    {
      cout << "Number of shares sold can't be negative "
           << "Transaction is aborted.\n";
    }
    else if(num>shares)
    {
      cout << "You can't sell more than you have! "
           << "Transaction is aborted\n";
    }
    else
    {
      shares = num;
      share_val = price;
      set_tot();
    }
}

void Stock::update(double price)
{
    share_val = price;
    set_tot();
}

void Stock::show()
{
    std::cout << "Company" << company
              << "Shares: "<< shares << "\n"
              << "Share Price: $" << share_val
              << "Total Worth: $" <<total_val << "\n";
}